[Bug 91221] [g45] intel_check_page_flip warning in dmesg

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=91221

Steven Noonan <steven at uplinklabs.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |steven at uplinklabs.net

--- Comment #12 from Steven Noonan <steven at uplinklabs.net> ---
Seeing something similar on a Haswell ThinkPad Yoga, running 3.19.4.

[   13.949409] ------------[ cut here ]------------
[   13.949474] WARNING: CPU: 0 PID: 1161 at
drivers/gpu/drm/i915/intel_display.c:9713 intel_check_page_flip+0xda/0xf0
[i915]()
[   13.949476] Kicking stuck page flip: queued at 661, now 665
[   13.949478] Modules linked in: rfcomm ctr ccm parport_pc parport fuse
vmw_vsock_vmci_transport vsock bnep vmw_vmci nls_cp437 hid_sensor_als
hid_sensor_accel_3d hid_sensor_gyro_3d hid_sensor_magn_3d hid_sensor_trigger
industrialio_triggered_buffer kfifo_buf btusb industrialio
hid_sensor_iio_common bluetooth x86_pkg_temp_thermal coretemp kvm_intel iwlmvm
kvm crct10dif_pclmul mac80211 crc32_pclmul ghash_clmulni_intel aesni_intel
snd_hda_codec_hdmi aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd
joydev snd_hda_codec_conexant serio_raw snd_hda_codec_generic efivars iwlwifi
cfg80211 iTCO_wdt iTCO_vendor_support i2c_i801 wmi thermal tpm_tis tpm
snd_hda_intel snd_hda_controller snd_hda_codec thinkpad_acpi snd_hwdep nvram
snd_pcm snd_timer snd soundcore intel_smartconnect pci_stub vboxpci(O)
vboxnetadp(O)
[   13.949528]  vboxnetflt(O) vboxdrv(O) usbip_host usbip_core vhost_net tun
vhost macvtap macvlan efivarfs crc32c_intel hid_sensor_hub hid_multitouch
usbhid hid i915 intel_gtt drm_kms_helper drm e1000e ipmi_poweroff
ipmi_msghandler
[   13.949547] CPU: 0 PID: 1161 Comm: akonadi_sendlat Tainted: G           O  
3.19.4 #1
[   13.949550] Hardware name: LENOVO 20CDCT01WW/20CDCT01WW, BIOS GQET43WW (1.23
) 01/21/2015
[   13.949552]  ffffffffa0178570 ffff88021f203d28 ffffffff81698842
0000000000000007
[   13.949555]  ffff88021f203d78 ffff88021f203d68 ffffffff81070dea
ffff88021f203d88
[   13.949558]  ffff8800371bb000 ffff880037020800 ffff8800370209a8
0000000000000000
[   13.949562] Call Trace:
[   13.949563]  <IRQ>  [<ffffffff81698842>] dump_stack+0x45/0x57
[   13.949583]  [<ffffffff81070dea>] warn_slowpath_common+0x8a/0xc0
[   13.949585]  [<ffffffff81070e66>] warn_slowpath_fmt+0x46/0x50
[   13.949597]  [<ffffffffa01242ea>] intel_check_page_flip+0xda/0xf0 [i915]
[   13.949608]  [<ffffffffa00f2278>] gen6_disable_pm_irq+0x478/0x1b90 [i915]
[   13.949615]  [<ffffffff810c7257>] handle_irq_event_percpu+0x77/0x1a0
[   13.949618]  [<ffffffff810c73c1>] handle_irq_event+0x41/0x70
[   13.949622]  [<ffffffff810ca3de>] handle_edge_irq+0x9e/0x110
[   13.949633]  [<ffffffff810175c2>] handle_irq+0x22/0x40
[   13.949637]  [<ffffffff816a11ff>] do_IRQ+0x4f/0xf0
[   13.949643]  [<ffffffff8169f06d>] common_interrupt+0x6d/0x6d
[   13.949644]  <EOI> 
[   13.949647] ---[ end trace 65f1c7c187ad8f77 ]---

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